What is SXC?
What is SXC? SXC is used as the file extension for spreadsheet files saved
in OpenOffice 1.1 Spreadsheet format.
.SXC files are binary files that can be opened by Apache OpenOffice or Microsoft Office.
Try with the sample .SXC file included below.

✍: FYIcenter.com

A

File Extension: .SXC

MIME Type: oasis.opendocument.spreadsheet

File Content: Spreadsheet file

.SXC files are spreadsheet files saved in OpenDocument Spreadsheet format.
Here are the first 128 bytes of a sample .SXC file dumped in HEX values: